Adds the x-nacl to the MIME types recognized by the Pepper NaCl plug-in....

Adds the x-nacl to the MIME types recognized by the Pepper NaCl plug-in. Another CL will remove the old MIME type (x-ppapi-nacl-srpc) after the NaCl tree has been updated, to avoid a window where NaCl is broken.
BUG=none
TESTS=manual
Review URL: http://codereview.chromium.org/6117005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@71094 0039d316-1c4b-4281-b951-d872f2087c98

chrome/common/pepper_plugin_registry.cc

@@ -23,7 +23,7 @@ const char* PepperPluginRegistry::kPDFPluginDescription =
 
 const char* PepperPluginRegistry::kNaClPluginName = "Chrome NaCl";
 const char* PepperPluginRegistry::kNaClPluginMimeType =
-    "application/x-ppapi-nacl-srpc";
+    "application/x-nacl";
 const char* PepperPluginRegistry::kNaClPluginExtension = "nexe";
 const char* PepperPluginRegistry::kNaClPluginDescription =
     "Native Client Executable";
@@ -162,6 +162,12 @@ void PepperPluginRegistry::GetExtraPlugins(
       nacl.path = path;
       nacl.name = kNaClPluginName;
       nacl.mime_types.push_back(kNaClPluginMimeType);
+
+      // TODO(bbudge) Remove this mime type after NaCl tree has been updated.
+      const char* kNaClPluginOldMimeType =
+          "application/x-ppapi-nacl-srpc";
+      nacl.mime_types.push_back(kNaClPluginOldMimeType);
+
       nacl.file_extensions = kNaClPluginExtension;
       nacl.type_descriptions = kNaClPluginDescription;
       plugins->push_back(nacl);